Free standing wall



FIG. 1 is a top front left perspective view of a free standing wall showing my new design;

FIG. 2 is a left rear perspective view thereof;

FIG. 3 is a side elevation view thereof, both sides appearing the same;

FIG. 4 is a top view thereof;

FIG. 5 is a top front left perspective view of a free standing wall showing an alternative embodiment of my new design;

FIG. 6 is a top front left perspective view of a free standing wall showing a second alternative embodiment of my new design; and,

FIG. 7 is a top front left perspective view of a free standing wall showing a third alternative embodiment of my new design. 

The ornamental design for a free standing wall, as shown and described. 